Jurnal Sylva Lestari
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Evaluasi Pertumbuhan Sambungan Eucalyptus Pellita F. Muell Dengan Teknik Veneer Grafting
Eucalyptus pellita F. Muell is one of the promising species for pulp production in Indonesia. Tree breeding activities of this species have been developed to investigate a high productivity of Eucalypt through the selection of genetically improved individual trees. Vegetative propagation technique is an important tool needed to multiple the trees. Veneer Grafting is one of the recommended propagation techniques. The objective of the research is to study the compatibility of several E. Pellita clones that are produced from plus trees. Implemented by Completely Randomized Design (CRD), the research was used 36 E. pellita families and 6 hibryds of E. pellita x E. brassiana as the treatment with 4 replications. The result showed that the clone of E. pellita was significantly different effecting growth variation of clone adaptability, shoot number, shoot length, and shoot diameter. Clone adaptability was range from 0 - 100%. Shoot number was around 1-3 stems. Shoot length was range 0.17 cm – 17.82 cm and the shoot diameter was 0.10 mm – 2.27 mm in range. The clone (number 19) from Keru To Nata WP Papua New Guinea was invented as the best in adaptability (100%) during the observation period, while clone (number 33) was the best growth performance in shoot number, shoot diameter and shoot length.Key words : Growth, Eucalyptus pellita, veneer graftin
Kajian Perilaku Dan Analisis Kandungan Gizi Pakan Drop In Beruang Madu (Helarctos Malayanus) Di Taman Agro Satwa Dan Wisata Bumi Kedaton
Honey bear population in the wild is currently declined due to land clearing and poaching. The effort that is be made to prevent the extinction of honey bears is through ex situ conservation, as practiced by Taman Agro Satwa dan Wisata Bumi Kedaton in Bandar Lampung. The behavior and nutrient content of drop in feed are affect of succesfully honey bear ex-situ conservation in TASWBK. The aim of this research are to analyze the daily behaviour , the kind of drop in feed, valatability of feed and find out the value of nutrient content in drop in feed in the captive. This research has done on mei, 2015. The research metode of daily behaviour used focas, the kind of drop in feed used descriptive analyze. Nutrient content of drop in feed use proximat analyzed and methode of approach the composition of material food indonesia. And supported by interview and literatur study. The locomotion behaviour of male and female honey bear has the highest proportion, there are 55,35% and 51,06%. The lowest percentage of male and female honey bear behavior there are feeding behavior (16,79% and 12,13%). The kind of drop in feed thats given by TASWBK there are papaya, tubers and muli banana. The biggest number of consumption drop in feed that is papaya (6.120 gr/day) for male honey bear and (3.930 gr/day) for female honey bear. The highest of feed nutrient contents per day, there are water and content ash from papaya amounted to 5.306,04 grams, 36,72 grams and 30,6 grams, fiber and fat from muli banana of 12,85 grams and 7,35 grams. Keywords : honey bear, daily behavior, nutrient content of drop in feed in Taman Agro Satwa dan Wisata Bumi Kedato
Potensi Wisata Alam Di Pematang Tanggang Desa Negeri Kecamatan Kelumbayan Kabupaten Tanggamus
Pematang tanggang has a lot of potential tourism resources. Hawever there is no sufficient information about the aspects supporting the area to be developed as a tourist destination. The aims of the study were to examine the potential and natural touristic attraction in pematang tanggang, and to calculate the beauty value of those potential. Direct observation and interview were employed as the data collection methods, accidental sampling was used as the respondent determined. Scenic beauty estimation and descriptive analysis were emplayed as data analysis method. The results of the study shows that the potential and the natural touristic attraction in Pematang Tanggang are; Tanggang waterfall, Payung waterfall, view to the Lampung bay , and wolf tree. Activities could be done are encamped, photography, bird watching, primate watching, and rock climbing. Based on the scenic beauty estimation method the value of potential and natural touristic attraction in Pematang Tanggang from the higest to the are; Tanggang waterfall (33), Payung waterfall (20), view to the Lampung bay (4), and wolf tree (0). Keywords : nature potential, Pematang Tanggang, scenic beauty estimatio
Penggunaan Air Kelapa Untuk Setek Batang Jati (Tectona Grandis)
Teak plant wasa treewhich timber has durability classI and strong class I. It hasmany benefits, from roots to leaves. Variousbenefits of teak causing to do cultivation, one of propagation activities that often carried out was vegetative. Vegetative propagation of plants can be done bystem cutting, root cutting and shoot cutting. Using of growth regulator with coconut water immersion is expected to spur the growth rootofteak stem cutting. This study aimed to determine the effect of using coconut water to increase the success of teak stem cuttinggrowth, andto determine the best dose of using coconut water forteak stem cutting growth. This treatment used Completely Randomized Design(CRD). This research consisted of five treatments that usedcoconut water treatment 0%, 25%, 50%, 75%, and 100%. Each treatmentconsisted of five teak stem cuttings with repetition as much as 5 times. Amount ofmaterial plants required 5 x 5 x 5 = 125 teak stem cuttings. The resultshowed by using coconut wateras a growth regulator could increasethe growth of teak (Tectona grandis) stem cuttingin 50%--100% concentration and the best dose of coconut water asa growth regulator was 100%. Keywords : coconut water, cutting, dose, growth regulator, tea
Keberadaan Burung Rangkong (Bucerotidae) Di Gunung Betung Taman Hutan Raya Wan Abdul Rachman
All species of hornbill (Bucerotidae) in Indonesia are protected by Law No. 5 of 1990 about Conservation of Natural Resources and Ecosystems and Government Regulation No. 7 of 1999 about Preservation of Plants and Animals. One of area that was identified as hornbill habitation in Sumatra is Betung Mount Tahura Wan Abdul Rachman (Tahura WAR). The aims of this research are to provide the information of hornbill existence and their habitation in Betung Mount Tahura WAR. This research was conducted in May 2015 used the exploration method and concentrated area. The results showed at Betung Mount there is one species of hornbill that was observed both visually and audio, its rhinoceros hornbill (Buceros rhinoceros). Hornbill often found in steep areas and trees with high (> 17 m) and diameter large (> 30 cm), hornbill did their activity in the Ficus and Litsea sp tree. The trees are used as foraging, roosting, shelter and nesting for hornbills. Threats and interferences of hornbills and their habitation caused of deforestation and land expansion of coffee, cocoa and rubber plantations. Keywords: habitation, Hornbill, Tahura WA
Status Kesehatan Pohon Pada Jalur Hijau Dan Halaman Parkir Universitas Lampung
Campus of University Lampung was one of the urban green open spaces which has ecological, social, cultural, and aesthetic. The frequency of broken branches and fallen trees indicated that many of trees were in unfavorable conditions. Identification of the tree health status was an important effort in order to manage trees properly, according to silviculture theorems. The study aimed (1) to figure out the trees health status in the green line along the street and parking area in University of Lampung, (2) figure out pests and diseases and also and human disturbance that cause the tree damage. The Forest Health Monitoring (FHM) method was employed to identifie the tree health status. The result of research showed that, majority (92.29%) of trees in the green line and the parking area of Lampung University were in health condition, and only a small percentage (7,81%) were identified in light damaged, medium demaged, and hard damaged. Generally, there were nine types of tree damage that most found. Those damage were discoloration of leaves (10.48%), open wounds (10.38%), fruiting bodies (4.11%), cancer (3.80%), epifit (2.26%), leaf buds damage (1.23%), fractures branches/trunks (1.54%), branchis (0.92%), and resinosis (0.51%). Keywords: Forest Health Monitoring (FHM), urban forest of Unila, tree health, plant disease
Studi Populasi Burung Famili Ardeidae Di Rawa Pacing Desa Kibang Pacing Kecamatan Menggala Timur Kabupaten Tulang Bawang Provinsi Lampung
Kibang pacing village with 83,55 Km2 areas , is located at the East of Menggala Timur sub district. This area is valley which most of the area has been used for coconut oil cultivation. The changed of this area made the vegetation cover this area changed from a multi stration area to the mono stration. This changed over the area caused the hampered of nature habitat component and the population of kinds of animals, especially Ardeidae water bird. To know the Ardeidae population in this research with use point count three method. This research done for 18 days effectively with stayed at the point and noted the birds founded. The result of research done analyze and can be used to count this population and distribution pattern of Ardeidae species. Based on the research showed the population is 64 birds blekok rice, 4 Cinnamon Bittern bird, 11 red cangak birds, 89 great egret birds, 333 little egret birds, 112 buffalo birds. The mean of all Ardeidae family was 613 birds. The lowest population of Ardeidae was 4 birds and the highest was 333 birds. The distribution patern of Ardeidae population at Kibang Pacing village is group pattern. Keywords : Ardeidae, birds, Kibang Pacing, populatio
Penyebaran Dan Kelimpahan Populasi Monyet Ekor Panjang (Macaca Fascicularis) Di Cagar Alam Sibolangit
Long-tailed macaque (Macaca fascicularis) can be found in Sibolangit Nature Reserves North Sumatera. This research was conducted to determine its group distribution and abundance of the population using concentration count and its habitat was observed by rapid assessment in 7 location. 2 group of long-tailed macaque was found, first group found in the southern part of a nature reserve with a group size of 18-25 individuals. Second group was found in the northern part of nature reserve with a group size of 15-20 individuals. The group distribution was affected by the location of sources of water, food resources, human and other animals. Food plant species consist of rambung merah (Ficus sumatrana), terap (Artocarpus elasticus), kayu ageng (Antidesma montanum), nanglit (Nauclea cyrtopoda), lateng gajah (Laporta sinuata), beringin (Ficus benjamina), jelatang (Toxicodendron radicans), aren (Arenga pinnata), riman (Caryota sp), senduduk (Melastoma affine). Key word: sibolangit nature reserve, long-tailed macaque, distribution of population and abundanc
Pengaruh Karakteristik Rumah Tangga Terhadap Tingkat Kemiskinan Masyarakat Sekitar Mangrove (Kasus Di Desa Sidodadi Kecamatan Teluk Pandan Kabupaten Pesawaran)
The mangrove forest ecosystem is one of the coastal resources that give an important role in social, economic and ecological aspects. In fact, there are many coastal communities in poverty conditions. This study intended to analyze household poverty line and influence of household characteristics on poverty line. This study has conducted from January to March 2015. Determination of respondents was done in simple random sampling and was obtained 71 respondents. Data collection method was used structural interview to respondents. The results showed that partly of communities were categories in the poverty line. Poverty line was not affected by age, work types, health, ethnic and houses condition. Household characteristics that have an influence on the poverty line were education, income, number of working family members and houses facilities. Households have less alternative source of income from mangrove forests caused by lack of knowledge about utilization of non timber forest products from the mangrove. Keywords: Household characteristics, mangrove, poverty lin
Nilai Ekonomi Komoditi Hutan Mangrove Di Desa Merak Belantung Kecamatan Kalianda Kabupaten Lampung Selatan
Mangrove forest was a tropical and sub tropical forests vegetation. It dominated by some of mangrove trees which it growed and developed in the tidal muddy along the coastal area. The mangrove forest of Merak Belantung of South Lampung had some commodities which it had a economic value and could benefits for the community. The economic value information aimed by interview the respondents. The economic comodities of mangrove were fishes namely: kakap (Lutjanus sp.), belanak (Valamugil seheli), gelodok (Periophthalus modestus), and varieties of seashells (tiram (Crassostrea gigas) and lukan (Geloina erosa)), crabs (Brachyura), shrimp (Penaeusmonodon), and sonneratia fruit (Sonneratia caseolaris). The economic value of commodities could discovered and calculated with assessment based on market valuation and willingness to accept payment (WTA) methods. Total economic value from mangrove forest commodities was IDR 754.090.000/year from 8 types commodity. Key word : mangrove forest commodity, assessment based on market value, willingness to accept (WTA